操作箱是轻型高压试验变压器的配套设备。其性能优越，功能多，体积小，重量轻，具有使用可靠，外观美观，操作维修方便等特点。
按实际需要合理布置按钮操作箱，材质为不锈钢材料。
According to actual needs. Layout button control box, that made of stainless steel.
操作箱的作用是用来完成保护、断控单元、测控单元、断路器辅助装置对断路器跳合闸操作的装置。
Relay box is an operational device to tripping and closing of breaker instructed by protection, breaker controlling unit, monitor unit, and auxiliary device of breaker.
为了训练小鼠，实验人员把它放在一个操作性条件反射室：一个一端置有操作杆的塑料箱。
To train a rat, the experimenter placed it in an operant conditioning chamber: a small plastic box with a lever at one end.
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